Specifications:
Model: MF-X51
Net Weight: 109g
Measurement Range: EC/TDS/SALT/pH/TEMP
pH Level: 0.00-14.00 pH
Conductivity: 0-9999 μs/cm, 10-400 ms/cm
Total Dissolved Solids (TDS): 0-9999 ppm, 10-200 ppt
Salinity: 0-9999 ppm, 10-200 ppt, 0.01%-25%
Temperature: 0°C-60°C / 32°F-140°F
Accuracy: ±2% F.S.
Battery: 1.5V x 4 (LR44) Button Batteries
Working Current: ≤2mA
Operating Temperature: 0°C-60°C / 32°F-140°F
Dimensions: Φ40 x 118.25mm

Features:
1.Multi-functional Testing
Test up to five key water parameters—pH, Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity, and Temperature—for accurate and comprehensive water quality analysis in one device.
2.High Precision & Reliability
Delivers ±2% F.S accuracy, ensuring consistent, trustworthy readings for critical water testing across various environments, including aquariums, farms, and laboratories.
3.Portable & Lightweight Design
Compact and lightweight at 109g, enabling easy transport and handheld operation in diverse professional and home use scenarios.
4.User-friendly Operation
Equipped with intuitive buttons, including 'Hold Temp' and 'Mode Calibration,' simplifying temperature switching and calibration to achieve rapid and reliable results.
5.Wide Application Range
Ideal for wastewater treatment, aquaculture, farmland irrigation, laboratory analysis, swimming pool monitoring, and aquarium maintenance, providing versatility for varied industries.

Package Included:
1 x 5-in-1 Multi-function Water Quality Pen